Walk by subterranean rivers (locally called cenotes) and peer through deep, crystal-clear water to the white floors of natural wells. We hope that you will like this wonderful post, top 10 underground walks of the world. Feel so free to check out this collection.

10. The Great Pyramid, Giza, Egypt

9. The Catacombs, Rome, Italy

8. The Paris Sewers, France

7. Berlin Nuclear Bunker, Germany

6. Hannan’s North Mine, Kalgoorlie, Australia

5. Cu Chi Tunnels, Vietnam

4. Wieliczka Salt Mine, Kraków, Poland

3. Underground City, Montreal, Canada

2. Mammoth Cave National Park, Kentucky, USA

1. Aktun Chen Eco Park Caves, Yucatán, Mexico